1, Yunnan Angel Children's Medical Research Institute: located at Room10/,Building B, Wanpai Center, Panlong District, Kunming City, Yunnan Province, mainly engaged in the research and promotion of children's medicine.
2. Yunnan Zhengbang Technology Co., Ltd.: Located on the 7th floor of Wanpai Center/KLOC-0, No.633 Longhua Road, Panlong District, Kunming City, Yunnan Province, it mainly produces and manufactures chemical raw materials and products.